We study the topological defects in the nonlinear O(3) sigma model in terms of the decomposition of U(1) gauge potential. Time-dependent baby skyrmions are discussed in the (2 + 1)-dimensional spacetime with the CP1 field. Furthermore, we show that there are three kinds of topological defects-vortex lines, point defects and knot exist in the (3 + 1)-dimensional model, and their topological charges, locations and motions are determined by the phi-mapping topological current theory
In this dissertation I use one dimensional numerical simulations of classical scalar field theories ...
The question of the dependence of the topological charge q of a gauged Skyrmion, on the gauge field,...
Using a spherically symmetric ansatz, we show that the Chern-Simons O(3)-sigma model with a logarith...
summary:A field of three-component unit vectors on the $2+1$ dimensional spacetime is considered. Tw...
We investigate the presence of topological structures and multiple phase transitions in the O(3)-sig...
The question of the dependence of the topological charge q of a gauged Skyrmion, on the gauge field,...
Abstract Building a multi-field theory with canonical and non-canonical contributions, one studies t...
We study scaling properties and topological aspects of the 2-d 0(3) non-linear sigma-model on the la...
We examine topological terms of (2 + 1)d sigma models and their consequences in the light of classif...
The paper studies T-symmetry properties of the well-known nonlinear sigma model (NSM), a class of qu...
We investigate the implications of the nontrivial vacuum structure of little Higgs models. In partic...
Using new as well as known results on dimerized quantum spin chains with frustration, we are able to...
We study the renormalization group evolution up to the fixed point of the lattice topological susce...
In this paper, we consider the self-dual O(3) Maxwell-Chern-Simons-Higgs equations on a two-dimensio...
208 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2008.The main results summarized i...
In this dissertation I use one dimensional numerical simulations of classical scalar field theories ...
The question of the dependence of the topological charge q of a gauged Skyrmion, on the gauge field,...
Using a spherically symmetric ansatz, we show that the Chern-Simons O(3)-sigma model with a logarith...
summary:A field of three-component unit vectors on the $2+1$ dimensional spacetime is considered. Tw...
We investigate the presence of topological structures and multiple phase transitions in the O(3)-sig...
The question of the dependence of the topological charge q of a gauged Skyrmion, on the gauge field,...
Abstract Building a multi-field theory with canonical and non-canonical contributions, one studies t...
We study scaling properties and topological aspects of the 2-d 0(3) non-linear sigma-model on the la...
We examine topological terms of (2 + 1)d sigma models and their consequences in the light of classif...
The paper studies T-symmetry properties of the well-known nonlinear sigma model (NSM), a class of qu...
We investigate the implications of the nontrivial vacuum structure of little Higgs models. In partic...
Using new as well as known results on dimerized quantum spin chains with frustration, we are able to...
We study the renormalization group evolution up to the fixed point of the lattice topological susce...
In this paper, we consider the self-dual O(3) Maxwell-Chern-Simons-Higgs equations on a two-dimensio...
208 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2008.The main results summarized i...
In this dissertation I use one dimensional numerical simulations of classical scalar field theories ...
The question of the dependence of the topological charge q of a gauged Skyrmion, on the gauge field,...
Using a spherically symmetric ansatz, we show that the Chern-Simons O(3)-sigma model with a logarith...